Examples with ByteBuffer streamer.ByteBuffer used on opensource projects

Example 26 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientInfoPDU method onStart.

@Override
protected void onStart() {
    super.onStart();
    // Length of packet
    ByteBuffer buf = new ByteBuffer(1024, true);
    // MCS Send Data Request PDU
    buf.writeByte(0x64);
    // Initiator: 0x03 + 1001 = 1004
    buf.writeShort(3);
    // Channel ID: 1003
    buf.writeShort(1003);
    // Data priority: high, segmentation: begin | end (0x40 | 0x20 | 0x10 = 0x70)
    buf.writeByte(0x70);
    // User data length: (variable length field)
    int length = 224 + userName.length + password.length + alternateShell.length + domain.length + workingDir.length + clientAddress.length + clientDir.length;
    buf.writeShort(length | 0x8000);
    // Flags: SEC_INFO_PKT (0x4000)
    buf.writeShort(0x4000);
    // TS_SECURITY_HEADER::flagsHi - ignored
    buf.writeShort(0x0000);
    // Codepage: 0 (UNKNOWN, LE) (use  0x04090409  (1033,1033) for EN_US)
    buf.writeIntLE(0x0000);
    // Flags
    buf.writeIntLE(INFO_MOUSE | INFO_DISABLECTRLALTDEL | INFO_UNICODE | INFO_MAXIMIZESHELL | INFO_LOGONNOTIFY | INFO_ENABLEWINDOWSKEY | INFO_MOUSE_HAS_WHEEL | INFO_NOAUDIOPLAYBACK);
    // 
    // Lengths
    // 
    // cbDomain length: 0 bytes (LE) (NOT including size of mandatory NULL terminator)
    buf.writeShortLE(domain.length);
    // cbUserName length: 16 bytes (0x10, LE) (NOT including size of mandatory NULL terminator)
    buf.writeShortLE(userName.length);
    // cbPassword length: (LE) (NOT including size of mandatory NULL terminator)
    buf.writeShortLE(password.length);
    // cbAlternateShell:  (LE) (NOT including size of mandatory NULL terminator)
    buf.writeShortLE(alternateShell.length);
    // cbWorkingDir: (LE) (NOT including size of mandatory NULL terminator)
    buf.writeShortLE(workingDir.length);
    // 
    // Values
    // 
    // Domain: (UCS2), see cbDomain
    buf.writeBytes(domain);
    buf.writeShort(0);
    // User name: (UCS2), see cbUserName
    buf.writeBytes(userName);
    buf.writeShort(0);
    // Password: (UCS2), see cbPassword
    buf.writeBytes(password);
    buf.writeShort(0);
    // Alternate shell: (UCS2), see cbAlternateShell
    buf.writeBytes(alternateShell);
    buf.writeShort(0);
    // Working directory: (UCS2), see cbWorkingDir
    buf.writeBytes(workingDir);
    buf.writeShort(0);
    // Client address family: 2 (AF_INET, LE)
    buf.writeShortLE(2);
    // cbClientAddress: ( LE) (including the size of the mandatory NULL terminator)
    buf.writeShortLE(clientAddress.length + 2);
    // Client address: (UCS2)
    buf.writeBytes(clientAddress);
    buf.writeShort(0);
    // cbClientDir: 64 bytes (0x40, LE) (including the size of the mandatory NULL terminator)
    buf.writeShortLE(clientDir.length + 2);
    // Client directory: (UCS2)
    buf.writeBytes(clientDir);
    buf.writeShort(0);
    // 
    // Client time zone:
    // 
    // Bias: 0 minutes (LE)
    buf.writeIntLE(0);
    // Standard name: "EET, Standard Time" (fixed string: 64 bytes, UCS2)
    buf.writeFixedString(62, standardTimeZoneName, RdpConstants.CHARSET_16);
    buf.writeShort(0);
    // Standard date
    buf.writeBytes(new byte[] { // wYear: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wMonth: unknown (LE)
    (byte) 0x00, (byte) 0x00, // wDayOfWeek: Sunday (LE)
    (byte) 0x00, (byte) 0x00, // wDay: unknown (LE)
    (byte) 0x00, (byte) 0x00, // wHour: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wMinute: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wSecond: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wMilliseconds: 0
    (byte) 0x00, (byte) 0x00 });
    // StandardBias: 0 minutes (LE)
    buf.writeIntLE(standardTimeZoneBias);
    // Daylight name: "EET, Summer Time" (fixed string: 64 bytes, UCS2)
    buf.writeFixedString(62, daylightTimeZoneName, RdpConstants.CHARSET_16);
    buf.writeShort(0);
    // Daylight date
    buf.writeBytes(new byte[] { // wYear: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wMonth: unknown (LE)
    (byte) 0x00, (byte) 0x00, // wDayOfWeek: Sunday (LE)
    (byte) 0x00, (byte) 0x00, // wDay: unknown (LE)
    (byte) 0x00, (byte) 0x00, // wHour: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wMinute: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wSecond: 0 (LE)
    (byte) 0x00, (byte) 0x00, // wMilliseconds: 0
    (byte) 0x00, (byte) 0x00 });
    // Daylight bias: 60 minutes (LE)
    buf.writeIntLE(daylightTimeZoneBias);
    // Client session ID: 0x00000000 (LE)
    buf.writeIntLE(0);
    // Performance flags: 0x7 (LE) = PERF_DISABLE_WALLPAPER (0x1), PERF_DISABLE_FULLWINDOWDRAG (0x2), PERF_DISABLE_MENUANIMATIONS (0x4)
    buf.writeIntLE(PERF_DISABLE_WALLPAPER | PERF_DISABLE_FULLWINDOWDRAG | PERF_DISABLE_MENUANIMATIONS);
    // cbAutoReconnectCookie: 0 bytes (LE)
    buf.writeShortLE(0);
    // Trim buffer to actual length of data written
    buf.trimAtCursor();
    pushDataToOTOut(buf);
    switchOff();
}

Example 27 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientMCSChannelJoinRequestServerMCSChannelConfirmPDUs method sendChannelRequest.

private void sendChannelRequest(int channel) {
    ByteBuffer buf = new ByteBuffer(5, true);
    // Channel Join request
    buf.writeByte(0x38);
    // ChannelJoinRequest::initiator: 1004
    buf.writeShort(state.serverUserChannelId - 1001);
    buf.writeShort(channel);
    pushDataToOTOut(buf);
}

Example 28 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientPreConnectionBlob method sendPreConnectionBlobData.

protected void sendPreConnectionBlobData(String data) {
    // Length of packet
    ByteBuffer buf = new ByteBuffer(1024, true);
    // Header
    buf.writeBytes(new byte[] { (byte) 0x5e, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 });
    // Length of string in wide characters + two wide \0 (LE)
    buf.writeShortLE(data.length() + 2);
    // Wide string + two wide '\0' characters
    buf.writeString(data + "\0\0", RdpConstants.CHARSET_16);
    // Trim buffer to actual length of data written
    buf.trimAtCursor();
    pushDataToOTOut(buf);
    switchOff();
}

Example 29 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientNtlmsspNegotiate method generateNegotiateMessage.

private ByteBuffer generateNegotiateMessage() {
    ByteBuffer buf = new ByteBuffer(1024);
    // Signature
    buf.writeString("NTLMSSP", RdpConstants.CHARSET_8);
    buf.writeByte(0);
    // Message type
    buf.writeIntLE(NtlmConstants.NEGOTIATE);
    // Flags
    buf.writeIntLE(clientConfigFlags.value);
    // If the NTLMSSP_NEGOTIATE_VERSION flag is set by the client application,
    // the Version field MUST be set to the current version (section 2.2.2.10),
    // the DomainName field MUST be set to a zero-length string, and the
    // Workstation field MUST be set to a zero-length string.
    // Domain: ""
    // Length
    buf.writeShortLE(0);
    // Allocated space
    buf.writeShortLE(0);
    // Offset
    buf.writeIntLE(0);
    // Workstation: ""
    // Length
    buf.writeShortLE(0);
    // Allocated space
    buf.writeShortLE(0);
    // Offset
    buf.writeIntLE(0);
    // OS Version: 6.1 (Build 7601); NTLM Current Revision 15
    buf.writeBytes(new byte[] { (byte) 0x06, (byte) 0x01, (byte) 0xb1, (byte) 0x1d, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x0f });
    // Trim buffer to actual length of data written
    buf.trimAtCursor();
    return buf;
}

Example 30 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientNtlmsspNegotiate method onStart.

@Override
protected void onStart() {
    super.onStart();
    ByteBuffer negoToken = generateNegotiateMessage();
    // Store message for MIC calculation in AUTH message
    ntlmState.negotiateMessage = negoToken.toByteArray();
    // Length of packet
    ByteBuffer buf = new ByteBuffer(1024, true);
    TSRequest tsRequest = new TSRequest("TSRequest");
    tsRequest.version.value = 2L;
    NegoItem negoItem = new NegoItem("NegoItem");
    negoItem.negoToken.value = negoToken;
    tsRequest.negoTokens.tags = new Tag[] { negoItem };
    tsRequest.writeTag(buf);
    // Trim buffer to actual length of data written
    buf.trimAtCursor();
    pushDataToOTOut(buf);
    switchOff();
}